28261030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403729}}^1$

素因数の和:403743

約数の個数: 16

約数和(自身を含む): 58137120

約数和(自身を除く): 29876090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403729, 807458, 2018645, 2826103, 4037290, 5652206, 14130515, 28261030]

約数ペア:

[(1, 28261030), (2, 14130515), (5, 5652206), (7, 4037290), (10, 2826103), (14, 2018645), (35, 807458), (70, 403729)]